Smart boaters fix it right the first time. This factory **GASKET, WATER PUMP BASE TO GEAR HOUSING** ensures professional results even for DIY installation – we’ll help verify it’s the right part.

Engineered specifically for Mercury Marine engines, this water pump assembly ensures reliable operation across all engine RPM ranges. Part number 32438 is manufactured to exact Mercury Marine factory specifications for precision installation and optimal performance. Constructed from premium marine-grade materials designed to withstand harsh saltwater and freshwater environments.

Factory parts exist for a reason – they work. Part 32438 undergoes rigorous Mercury Marine quality testing that aftermarket manufacturers skip. The result? Reliable performance season after season.

 

FITS: 100-950HP MERCURY

• Fits MERCURY 100-950HP engines
• Compatible with 13 different HP configurations
• Covers 24 serial number ranges
• Configurations: Outboard
• OEM genuine Mercury Marine part

 

COMPLETE SERIAL NUMBER COMPATIBILITY:

100HP Models

• 100HP OUTBOARD (Mercury): 1464949-1768403, 1768404-2318585, 2318586-2836018

110HP Models

• 110HP OUTBOARD (Mercury): 1870204-2314955

115HP Models

• 115HP OUTBOARD (Mercury): 2836019-3525440, 3525441-4855152, 7010763-7112248, 8008665-8051949

125HP Models

• 125HP OUTBOARD (Mercury): 2314956-2839368

135HP Models

• 135HP OUTBOARD (Mercury): 2839369-3293233

140HP Models

• 140HP OUTBOARD (Mercury): 3293234-3502805

150HP Models

• 150HP OUTBOARD (Mercury): 3502806-4865677, 7010533-7112772, 8005615-8052649

650HP Models

• 650HP OUTBOARD (Mercury): 1542745-1765043, 1765044-2119748, 2119749-2309310, 2309311-2803561, 2803562-3293183

700HP Models

• 700HP OUTBOARD (Mercury): 1413611-1566239

800HP Models

• 800HP OUTBOARD (Mercury): 2559001-3493912

850HP Models

• 850HP OUTBOARD (Mercury): 1460999-1766823

900HP Models

• 900HP OUTBOARD (Mercury): 1766824-1869775

950HP Models

• 950HP OUTBOARD (Mercury): 1869776-2318585

 

Not sure where to find your engine’s serial number? View our serial number location guide to quickly locate it on your Mercury engine.

Verify part 32438 works with your Mercury using our parts finder tool. Have questions? Reach out using the contact buttons at the bottom of this page – our team is here to help by text, call, or email.

40+ years of marine expertise. Get discount prices on genuine Mercury parts – cheap shipping gets your order fast.